Examples of Symbiotic Relationships

What is a symbiotic relationship?

• A short-term interaction between two different species.

• A close, long-term relationship between different organisms or species.

• A relationship where one organism always harms another.

• A relationship where organisms compete for resources.

Which type of symbiotic relationship involves one organism benefiting while the other is harmed?

• Mutualism

• Commensalism

• Parasitism

• Competition

How do clownfish and sea anemones demonstrate mutualism?

• The clownfish eats the sea anemone for food.

• The sea anemone stings and harms the clownfish.

• The clownfish gets protection from predators, and the sea anemone gets cleaned.

• They compete for the same food sources in the coral reef.

What kind of relationship exists between cattle egrets and cows, where the egrets eat insects stirred up by the cows, but the cows are not affected?

• Mutualism

• Parasitism

• Commensalism

• Competition

Orchids grow on tree branches to get sunlight, but the trees are not harmed or helped. What type of relationship is this?

• Parasitism

• Commensalism

• Mutualism

• Predation

In a parasitic relationship, how do the two organisms involved interact?

• Both organisms benefit.

• One organism benefits, and the other is harmed.

• One organism benefits, and the other is unaffected.

• Both organisms are harmed.

Which of the following are types of organisms that can be parasites?

• Mammals, birds, and fish

• Protozoa, arthropods, and helminths

• Plants, fungi, and bacteria

• Reptiles, amphibians, and insects